public async Task <string> Execute(CommandString cmd, MessageEventArgs messageEventArgs)
{
if (cmd.Parameters.Length < 1)
{
return(null);
}
var msg = messageEventArgs.Message;
if (msg.Chat.Type != ChatType.Private)
{
return(null);
}
string name = cmd.Parameters[0];
string descr = name;
if (cmd.Parameters.Length > 1)
{
descr = string.Join(' ', cmd.Parameters.Skip(1));
}
try
{
var topic = await db.CreateTopic(NamespacedId.Telegram(msg.From.Id), name, descr);
return($"created {topic.Name}\n" +
$"readToken\n{topic.ReadToken}\n" +
$"writeToken\n{topic.WriteToken}\n" +
$"adminToken\n{topic.AdminToken}\n");
}
catch (MySqlException myDuplicate) when(myDuplicate.Number == 1062)
{
return($"topic {name} already exists");
}
}
public async Task <string> Execute(CommandString cmd, MessageEventArgs messageEventArgs)
{
if (cmd.Parameters.Length < 1)
{
return(null);
}
if (!await CommandHelper.CheckAdministrator(bot, messageEventArgs.Message))
{
return(null);
}
var msg = messageEventArgs.Message;
var chat = NamespacedId.Telegram(msg.Chat.Id);
var topicName = cmd.Parameters[0];
int affected = await db.RemoveSubscription(topicName, chat);
if (affected >= 1)
{
return($"unsubscribed from {topicName}");
}
else
{
return($"could not find subscription for {topicName}");
}
}
public async Task <string> Execute(CommandString cmd, MessageEventArgs messageEventArgs)
{
if (!await CommandHelper.CheckAdministrator(bot, messageEventArgs.Message))
{
return(null);
}
var msg = messageEventArgs.Message;
var chatid = msg.Chat.Id;
var topics = await db.GetTopicsForChat(NamespacedId.Telegram(chatid));
return(topics.Any()
? "Topics:\n" + string.Join("\n", topics)
: "No subscriptions active.");
}
public async Task <string> Execute(CommandString cmd, MessageEventArgs args)
{
if (cmd.Parameters.Length < 1)
{
return(null);
}
if (!await CommandHelper.CheckAdministrator(bot, args.Message))
{
return(null);
}
var chat = NamespacedId.Telegram(args.Message.Chat.Id);
var token = cmd.Parameters[0];
var topic = await db.GetTopicForSub(token, chat);
if (topic == null)
{
return("topic not found");
}
else if (topic.Chat == chat)
{
return($"already subscribed to {topic.Name}");
}
else if (topic.ReadToken != token)
{
return("token mismatch");
}
else
{
await db.CreateSubscription(topic.TopicId, chat);
return($"subscribed to {topic.Name}");
}
}
